[PATCH] crypto: eip93: - fix reset ring register definition

From: Aleksander Jan Bajkowski

Date: Sat May 16 2026 - 08:33:53 EST


This patch fixes a descriptor ring reset. This causes a hang in the
driver's unload/load sequence.

Fixes: 9739f5f93b78 ("crypto: eip93 - Add Inside Secure SafeXcel EIP-93 crypto engine support")
Suggested-by: Benjamin Larsson <benjamin.larsson@xxxxxxxxxx>
Signed-off-by: Aleksander Jan Bajkowski <olek2@xxxxx>
---
drivers/crypto/inside-secure/eip93/eip93-regs.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/inside-secure/eip93/eip93-regs.h b/drivers/crypto/inside-secure/eip93/eip93-regs.h
index 96285ca6fbbe..96d28c6651bd 100644
--- a/drivers/crypto/inside-secure/eip93/eip93-regs.h
+++ b/drivers/crypto/inside-secure/eip93/eip93-regs.h
@@ -103,7 +103,7 @@
#define EIP93_PE_TARGET_COMMAND_NO_RDR_MODE FIELD_PREP(EIP93_PE_CONFIG_PE_MODE, 0x2)
#define EIP93_PE_TARGET_COMMAND_WITH_RDR_MODE FIELD_PREP(EIP93_PE_CONFIG_PE_MODE, 0x1)
#define EIP93_PE_DIRECT_HOST_MODE FIELD_PREP(EIP93_PE_CONFIG_PE_MODE, 0x0)
-#define EIP93_PE_CONFIG_RST_RING BIT(2)
+#define EIP93_PE_CONFIG_RST_RING BIT(1)
#define EIP93_PE_CONFIG_RST_PE BIT(0)
#define EIP93_REG_PE_STATUS 0x104
#define EIP93_REG_PE_BUF_THRESH 0x10c
--
2.53.0